Best Offers - 10PCS/lot Protable LCD Digital Red PH Meter Pen of Tester accuracy 0.01 Aquarium Pool Water Wine Urine automatic calibration Wonderfull
Buy Online - 10PCS/lot Protable LCD Digital Red PH Meter Pen of Tester accuracy 0.01 Aquarium Pool Water Wine Urine automatic calibration Best Offers
Model Number:
1
Brand Name:
JUANJUAN
Display Type:
Digital
With Backlight Or Not:
No
DIY Supplies:
Plumbing
10PCS/lot Protable LCD Digital Red PH Meter Pen of Tester accuracy 0.01 Aquarium Pool Water Wine Urine automatic calibration
Features
The PH Meter is the perfect device for determining the acidity or alkalinity of liquids, suitable for testing pH balance of drinking water, pool, aquarium, RO system, Spa, or hydroponics.
In order to ensure the accuracy of this item pls make calibration when you get the parcel.
Product Descriptions
100% brand new and high quality
Display: LCD Digital
Operating Temperature: 0~60°C
Accuracy: 0.01
Resolution: 0.01
Probe Measuring Range: 0.00~14.00pH
Type: Precision glass bulb electrode
Calibration Method: 2 points automatic calibration
Weight:50g/(1.7Oz)
Power Supply: 2*1.5V (LR44 Button cell)(not included!!)
Operation
1.Remove protective cap.
2.First rinse the electrode with distilled water and suck it with filter paper.
3.Turn the meter on by pressing “ON/OFF” key.
4.Immerse the pH meter electrode in the solution to be tested (should not be over the immersion line).
5.Stir gently and wait around 30 seconds till the reading stabilizes.
6.After finishing, clear the electrode with pure water, turn the meter off by pressing “ON/OFF” key.
7.Always replace the protective cap after use.
Package Content
1)1 x pH meter
2)2 pouches of calibration buffer solution (4.0 & 6.86)
3)1 x instruction manual ( English)
Easy to Calibrate
1.Turn on PH meter
2.Disolve each buffer solution in 250ML of distilled water
3.Immerse the electrode into the PH 6.86 solution,(under the temperature of 25)
4.Press the “CAL”(calibration)button for 5 seconds and release
-Display will start flashing 6.86
-Wait until the display stops flashing.
-Rinse the electrode with distilled water and dry it with filter paper.
5.Immerse the electrode in PH 4.00 solution,
-Press“CAL”button for 5 seconds,then press and release immediately second time
-Reading will start flashing 4.00
-Wait until display stops flashing
-Rinse and dry the electrode with distilled water as before.
6.Place the meter back to the buffer solution to test calibration.If incorrect,please repeat the calibration
7.If approximate PH of your test solution is known to be above 7.0,calibrate the meter using 6.86 and 9.18 solution. To do this,please follow the calibration chart,The third step is the calibration method for 9.18 point.
Note
Be careful with the glass probe since it may be a little fragile when you use.
Remember to gently wipe it with a clean, soft cloth when you're done before capping it again.
it will not include the battery
CE certificate
Unit Type:
lot (10 pieces/lot)
Package Weight:
0.7kg (1.54lb.)
Package Size:
7cm x 8cm x 7cm (2.76in x 3.15in x 2.76in)
No comments:
Post a Comment